.NET Word(docx) template export engine does not require installation of Office COM+ Supports Linux and Mac

using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.Hosting;
using Microsoft.AspNetCore.Mvc;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Hosting;
using System;
using System.Collections.Generic;
using System.IO;
using System.Net;
using MiniSoftware;

public class Program
{
    public static void Main(string[] args) => CreateHostBuilder(args).Build().Run();

    public static IHostBuilder CreateHostBuilder(string[] args) => Host.CreateDefaultBuilder(args).ConfigureWebHostDefaults(webBuilder => webBuilder.UseStartup<Startup>());
}

public class Startup
{
    public void ConfigureServices(IServiceCollection services) => services.AddMvc();
    public void Configure(IApplicationBuilder app, IWebHostEnvironment env)
    {
        app.UseStaticFiles();
        app.UseRouting();
        app.UseEndpoints(endpoints =>
        {
            endpoints.MapControllerRoute(
                name: "default",
                pattern: "{controller=api}/{action=Index}/{id?}");
        });
    }
}

public class ApiController : Controller
{
    public IActionResult Index()
    {
        return new ContentResult
        {
            ContentType = "text/html",
            StatusCode = (int)HttpStatusCode.OK,
            Content = @"<html><body>
<a href="https://gitee.com/dotnetchina/api/DownloadWordFromTemplatePath">DownloadWordFromTemplatePath</a><br>
<a href="https://gitee.com/dotnetchina/api/DownloadWordFromTemplateBytes">DownloadWordFromTemplateBytes</a><br>
</body></html>"
        };
    }

    static Dictionary<string, object> defaultValue = new Dictionary<string, object>()
    {
        ["title"] = "FooCompany",
        ["managers"] = new List<Dictionary<string, object>> {
            new Dictionary<string, object>{{"name","Jack"},{ "department", "HR" } },
            new Dictionary<string, object> {{ "name", "Loan"},{ "department", "IT" } }
        },
        ["employees"] = new List<Dictionary<string, object>> {
            new Dictionary<string, object>{{ "name", "Wade" },{ "department", "HR" } },
            new Dictionary<string, object> {{ "name", "Felix" },{ "department", "HR" } },
            new Dictionary<string, object>{{ "name", "Eric" },{ "department", "IT" } },
            new Dictionary<string, object> {{ "name", "Keaton" },{ "department", "IT" } }
        }
    };

    public IActionResult DownloadWordFromTemplatePath()
    {
        string templatePath = "TestTemplateComplex.docx";

        Dictionary<string, object> value = defaultValue;

        MemoryStream memoryStream = new MemoryStream();
        MiniWord.SaveAsByTemplate(memoryStream, templatePath, value);
        memoryStream.Seek(0, SeekOrigin.Begin);
        return new FileStreamResult(memoryStream, "application/vnd.openxmlformats-officedocument.wordprocessingml.document")
        {
            FileDownloadName = "demo.docx"
        };
    }

    private static Dictionary<string, Byte[]> TemplateBytesCache = new Dictionary<string, byte[]>();

    static ApiController()
    {
        string templatePath = "TestTemplateComplex.docx";
        byte[] bytes = System.IO.File.ReadAllBytes(templatePath);
        TemplateBytesCache.Add(templatePath, bytes);
    }

    public IActionResult DownloadWordFromTemplateBytes()
    {
        byte[] bytes = TemplateBytesCache["TestTemplateComplex.docx"];

        Dictionary<string, object> value = defaultValue;

        MemoryStream memoryStream = new MemoryStream();
        MiniWord.SaveAsByTemplate(memoryStream, bytes, value);
        memoryStream.Seek(0, SeekOrigin.Begin);
        return new FileStreamResult(memoryStream, "application/vnd.openxmlformats-officedocument.wordprocessingml.document")
        {
            FileDownloadName = "demo.docx"
        };
    }
}
#NET #Worddocx #template #export #engine #require #installation #Office #Supports #Linux #Mac
Leave a Comment Cancel Reply
